package com.java.hotpotserver.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.java.hotpotserver.entity.Tables;

public interface ITableService extends IService<Tables> {
     int addCustomer(String phonenumber);

     int useTable(int tableid);
     int clearTable(int tableid);

      String findPhonenumberByTableId(int tableid);

}
